Question

(√a + √b) (√a – √b) is​

Answer 1

Answer:

$\sqrt{a} { }^{2} - \sqrt{b} ^{2}$

=a-b

Step-by-step explanation:

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Answer 2

Answer:

gud mrng mate

:)

a-b is ur answer

Step-by-step explanation:

we can solve (√a + √b) (√a – √b) by using identity (a+b)(a-b)=a²-b²

here,      a=√a    and      b=√b

so, using identity,  (√a + √b) (√a – √b) = √a²-√b²

                                                                =a-b